Answer:One possible answer may look like this:
new car—The government protects her property rights.
interstate—The government provides public goods, such as highways.
radio—The Federal Communications Commission regulates airwaves.
credit card—The government ensures consumer protection.
cash—The government issues currency.
bottled water—The Food and Drug Administration regulates bottled drinking water.
airport security check—The Transportation Security Administration manages national security.
airplane flight—The Federal Aviation Administration regulates commercial aviation.
Explanation: sample answer on PLATO